Appointing the optimal surfactant concentration for efficient 2D‐laminar O/W emulsion flow
Journal of Surfactants and Detergents,
Journal Year:
2025,
Volume and Issue:
unknown
Published: March 11, 2025
Abstract
Ensuring
emulsion
stability
during
flow
is
crucial
across
industries
such
as
food
production,
petroleum,
and
pharmaceuticals,
where
optimizing
emulsifier
use
enhances
stability,
reduces
costs,
extends
shelf
life.
Despite
its
importance,
a
clear
approach
that
considers
the
mechanisms
governing
droplet
size
transport
remains
an
open
area
for
improvement.
In
this
study,
we
apply
previously
proposed
model
to
estimate
surfactant
concentration
required
ensure
under
conditions.
We
show
parameters
employed
in
Langmuir
isotherm
successfully
capture
key
trends
most
regions
of
experimental
data.
Furthermore,
propose
precise
characterization
coalescence
dynamics
flowing
droplets
must
account
both
hydrodynamic
steric
effects.
By
considering
surfactants
different
natures,
demonstrate
model's
versatility
practical
relevance
diverse
industrial
applications.
discuss
our
predictions
compared
with
reports
theory,
finding
good
alignment.
Language: Английский
Using Contactless Interfacial Rheology to Probe Interfacial Mechanics for Compositional Ripening
Langmuir,
Journal Year:
2025,
Volume and Issue:
unknown
Published: April 30, 2025
In
this
study,
we
investigate
the
impact
of
modifying
colloid-colloid
interactions
on
rheological
properties
a
layer
poly(methyl
methacrylate)
PMMA
colloids
at
dodecane-water
interface.
Toluene
is
introduced
into
oil
phase
in
order
to
modify
attractive
between
colloids.
We
first
make
qualitative
observations
water-in-oil
emulsions
undergoing
compositional
ripening,
demonstrating
how
addition
toluene
modifies
evolution.
Without
toluene,
water
droplets
finally
"explode";
with
they
instead
form
connected
colloidal
structures.
secondly
employ
novel
contactless
interfacial
setup
probe
colloid-laden
water-dodecane
interface,
examining
effects
addition.
find
that
interface
becomes
significantly
weaker
and
more
flexible
following
contrary
what
one
might
expect
for
increasing
interparticle
attractions
high
surface
coverage
interfaces.
Language: Английский
Advancements in emulsion systems for specialized infant formulas: Research process and formulation proposals for optimizing bioavailability of nutraceuticals
Comprehensive Reviews in Food Science and Food Safety,
Journal Year:
2024,
Volume and Issue:
23(6)
Published: Oct. 25, 2024
With
the
rapid
advancements
in
nutrition
and
dietary
management,
infant
formulas
for
special
medical
purposes
(IFSMPs)
have
been
developed
to
cater
unique
nutraceutical
requirements
of
infants
with
specific
conditions
or
physiological
features.
However,
there
are
various
challenges
effectively
preserving
maximizing
health
benefits
nutraceuticals
incorporated
IFSMPs.
This
review
provides
an
overview
nutritional
compositions
IFSMPs
highlights
associated
effective
supplementation
infants.
In
addition,
it
emphasizes
promising
potential
emulsion
delivery
systems,
which
possess
both
encapsulation
features,
significantly
improve
solubility,
stability,
oral
acceptance,
bioavailability
(BA)
bioactives.
Based
on
this
information,
work
proposes
detailed
strategies
designing
developing
model
IFSMP
emulsions
enhance
BA
specially
required
nutraceuticals.
Key
areas
covered
include
stabilization,
selective
release
mechanisms,
absorption
By
following
these
proposals,
researchers
industry
professionals
can
design
optimize
emulsion-based
enhanced
benefits.
not
only
outlines
developmental
states
formulations
but
also
identifies
future
research
directions
aimed
at
improving
effort
lays
theoretical
groundwork
further
development
emulsion-type
formula
(IF)
industry,
positioning
IF
better
meet
complex
needs
requiring
specialized
nutrition.
Language: Английский